219690900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 288

約数和(自身を含む): 831196800

約数和(自身を除く): 611505900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 54, 55, 60, 65, 66, 75, 78, 90, 99, 100, 108, 110, 117, 130, 132, 135, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 270, 275, 286, 297, 300, 325, 330, 351, 390, 396, 429, 450, 468, 495, 540, 550, 569, 572, 585, 594, 650, 660, 675, 702, 715, 780, 825, 858, 900, 975, 990, 1100, 1138, 1170, 1188, 1287, 1300, 1350, 1404, 1430, 1485, 1650, 1707, 1716, 1755, 1950, 1980, 2145, 2276, 2340, 2475, 2574, 2700, 2845, 2860, 2925, 2970, 3300, 3414, 3510, 3575, 3861, 3900, 4290, 4950, 5121, 5148, 5690, 5850, 5940, 6259, 6435, 6828, 7020, 7150, 7397, 7425, 7722, 8535, 8580, 8775, 9900, 10242, 10725, 11380, 11700, 12518, 12870, 14225, 14300, 14794, 14850, 15363, 15444, 17070, 17550, 18777, 19305, 20484, 21450, 22191, 25036, 25605, 25740, 28450, 29588, 29700, 30726, 31295, 32175, 34140, 35100, 36985, 37554, 38610, 42675, 42900, 44382, 51210, 56331, 56900, 61452, 62590, 64350, 66573, 73970, 75108, 76815, 77220, 81367, 85350, 88764, 93885, 96525, 102420, 110955, 112662, 125180, 128025, 128700, 133146, 147940, 153630, 156475, 162734, 168993, 170700, 184925, 187770, 193050, 199719, 221910, 225324, 244101, 256050, 266292, 281655, 307260, 312950, 325468, 332865, 337986, 369850, 375540, 384075, 386100, 399438, 406835, 443820, 469425, 488202, 512100, 554775, 563310, 625900, 665730, 675972, 732303, 739700, 768150, 798876, 813670, 844965, 938850, 976404, 998595, 1109550, 1126620, 1220505, 1331460, 1408275, 1464606, 1536300, 1627340, 1664325, 1689930, 1877700, 1997190, 2034175, 2196909, 2219100, 2441010, 2816550, 2929212, 3328650, 3379860, 3661515, 3994380, 4068350, 4224825, 4393818, 4882020, 4992975, 5633100, 6102525, 6657300, 7323030, 8136700, 8449650, 8787636, 9985950, 10984545, 12205050, 14646060, 16899300, 18307575, 19971900, 21969090, 24410100, 36615150, 43938180, 54922725, 73230300, 109845450, 219690900]

約数ペア:

[(1, 219690900), (2, 109845450), (3, 73230300), (4, 54922725), (5, 43938180), (6, 36615150), (9, 24410100), (10, 21969090), (11, 19971900), (12, 18307575), (13, 16899300), (15, 14646060), (18, 12205050), (20, 10984545), (22, 9985950), (25, 8787636), (26, 8449650), (27, 8136700), (30, 7323030), (33, 6657300), (36, 6102525), (39, 5633100), (44, 4992975), (45, 4882020), (50, 4393818), (52, 4224825), (54, 4068350), (55, 3994380), (60, 3661515), (65, 3379860), (66, 3328650), (75, 2929212), (78, 2816550), (90, 2441010), (99, 2219100), (100, 2196909), (108, 2034175), (110, 1997190), (117, 1877700), (130, 1689930), (132, 1664325), (135, 1627340), (143, 1536300), (150, 1464606), (156, 1408275), (165, 1331460), (180, 1220505), (195, 1126620), (198, 1109550), (220, 998595), (225, 976404), (234, 938850), (260, 844965), (270, 813670), (275, 798876), (286, 768150), (297, 739700), (300, 732303), (325, 675972), (330, 665730), (351, 625900), (390, 563310), (396, 554775), (429, 512100), (450, 488202), (468, 469425), (495, 443820), (540, 406835), (550, 399438), (569, 386100), (572, 384075), (585, 375540), (594, 369850), (650, 337986), (660, 332865), (675, 325468), (702, 312950), (715, 307260), (780, 281655), (825, 266292), (858, 256050), (900, 244101), (975, 225324), (990, 221910), (1100, 199719), (1138, 193050), (1170, 187770), (1188, 184925), (1287, 170700), (1300, 168993), (1350, 162734), (1404, 156475), (1430, 153630), (1485, 147940), (1650, 133146), (1707, 128700), (1716, 128025), (1755, 125180), (1950, 112662), (1980, 110955), (2145, 102420), (2276, 96525), (2340, 93885), (2475, 88764), (2574, 85350), (2700, 81367), (2845, 77220), (2860, 76815), (2925, 75108), (2970, 73970), (3300, 66573), (3414, 64350), (3510, 62590), (3575, 61452), (3861, 56900), (3900, 56331), (4290, 51210), (4950, 44382), (5121, 42900), (5148, 42675), (5690, 38610), (5850, 37554), (5940, 36985), (6259, 35100), (6435, 34140), (6828, 32175), (7020, 31295), (7150, 30726), (7397, 29700), (7425, 29588), (7722, 28450), (8535, 25740), (8580, 25605), (8775, 25036), (9900, 22191), (10242, 21450), (10725, 20484), (11380, 19305), (11700, 18777), (12518, 17550), (12870, 17070), (14225, 15444), (14300, 15363), (14794, 14850)]